Insights — Sales Problems & Founder-Led Growth — 3 min read
What Should I Fix Before Spending More Money on Marketing?
More marketing spend just produces more leads for whatever is already leaking to lose. Fix the leak first, then buy more volume.

In short
Check your current quote-to-order conversion rate, your follow-up discipline on quotes that go quiet, and how quickly a new enquiry gets a first response. If any of these is weak, more marketing spend will produce more enquiries falling into the same gap — you will pay more to get the same result. Fix conversion and follow-up first, because they are usually cheaper and faster to improve than lead generation is to scale, and they multiply the value of every enquiry you already have.
It is tempting, when growth stalls, to reach for the lever that feels most controllable: increase the marketing budget, and more leads should follow. Sometimes that is exactly the right move. Often it is the most expensive way to find out that the real problem was never lead volume.
Before spending more on marketing, it is worth spending an afternoon checking three things that determine whether extra leads will actually turn into extra revenue, or simply pile up in the same gaps that are already losing the leads you have.
Why more leads doesn't automatically mean more revenue
Marketing spend increases the number of people entering your sales process. It does nothing to what happens to them once they are in it. If a third of your quotes currently go unanswered after the first follow-up, doubling enquiry volume does not fix that — it produces twice as many unanswered quotes. The maths only works in your favour if the process receiving the leads can actually make use of them.
Check your quote-to-order conversion rate first
This is the single fastest sanity check available. Look at quotes issued versus orders won over the last two or three quarters. If that ratio is genuinely low relative to what you would expect for your type of business, the constraint is very unlikely to be lead volume — you are already generating more opportunity than you are converting, and more marketing spend simply adds to a pile that is already not being worked effectively.
Check what happens to quotes that go quiet
Most B2B sales conversations do not end with a clear yes or no — they end with silence. The prospect gets busy, priorities shift, or the decision gets parked. What determines whether that silence becomes a lost order or a delayed one is whether anyone follows up with something genuinely useful, more than once, over a sensible period.
Pull a sample of quotes from three to six months ago that were never formally marked lost. If a meaningful number of them received one follow-up call and then nothing, that gap is costing you revenue right now, on leads you have already paid to generate. It is almost always cheaper to close that gap than to buy fresh leads to replace the ones falling through it.
Check how fast a new enquiry actually gets a response
Speed of first response is one of the most under-measured things in B2B sales, and one of the most consequential. An enquiry that sits for two days before anyone replies has usually already been quoted by someone else, particularly if the buyer went to more than one supplier — which in most competitive markets, they did.
This is worth measuring directly rather than assuming it is fine. Send a handful of test enquiries through your own website and time how long it genuinely takes to get a substantive reply, not an automated acknowledgement. If it is longer than you would tolerate as a buyer, that is a free finding, and it applies to every additional lead marketing spend would generate too.
When more marketing spend genuinely is the right next move
None of this means marketing spend is never the answer. If conversion is respectable, follow-up is disciplined, and response times are fast, but the volume of new enquiries has genuinely fallen or was never enough to hit the number you need, then the constraint really is lead generation, and spending to fix it is the sensible move.
The test is straightforward: would this business currently make good use of twice as many enquiries as it gets today? If the honest answer is yes, spend on marketing. If the honest answer is 'probably not, given what happens to the ones we already get', fix that first — it is nearly always the cheaper and faster improvement, and it means every pound spent on marketing afterwards works harder.
If you are not yet sure which of these applies to your business, the Sales Help for Founders & Business Owners section works through the related question of whether flat revenue is a lead problem or a conversion problem in more detail.
Where to get an honest answer if you cannot see it from inside
It is genuinely difficult to audit your own follow-up discipline objectively — everyone believes they chase things up, and most people are wrong about how consistently they actually do. Sales Growth & Business Development work often starts exactly here: fixing conversion, follow-up and qualification in the existing pipeline before any new spend is committed to generating more of it.
Think your sales operation could be performing better?
A Sales Growth Assessment finds where revenue is being lost before anything gets changed.
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Written by
By Tom Evans
International Sales & Market Development Director, Evans Sales Consultancy
Published 21 September 2026 — 3 min read
